LPC47B272-MS SMSC, LPC47B272-MS Datasheet - Page 174

• Manufacturer Part Number: LPC47B272-MS
• Description: IC CTRLR SUPER I/O LPC 100-QFP
• Manufacturer: SMSC

Specifications of LPC47B272-MS

• Controller Type: I/O Controller
• Interface: LPC
• Voltage - Supply: 3.3V
• Current - Supply: 15mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1019

Note: L1=Sync of 0000
Note: L1= Sync of 0000
SMSC LPC47B27x
nLFRAME
nLFRAME
nLAD[3:0]
nLAD[3:0]
PCI_CLK
PCI_CLK
PCI_CLK
nLDRQ
FIGURE 14 – DMA REQUEST ASSERTION THROUGH nLDRQ
Start C+D CHL Size
Start C+D CHL Size
FIGURE 16 – DMA READ (FIRST BYTE)
FIGURE 15 – DMA WRITE (FIRST BYTE)
Start
DATASHEET
MSB
TAR
Data
- 174 -
Sync=0101
TAR
LSB
Sync=0101
L1
ACT
Data
L1
Rev. 04-17-07
TAR
TAR